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Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Flower 1 is a bisexual flower because the anthers are present at the side of the stigma. So statement (ii) is incorrect

Ans 2:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Since both these plants have ovules, they have to be developed from seeds. So statement (i) is correct

Ans 3:

Trishanu Majumdar from Akshara Internatonal School, Pune
Class : Class 7
Ans. is b

Ans 4:

Daksh Thakkar from VIBGYOR, Mumbai
Class : Class 8
how is it incorrect

Ans 5:

Pratyush Mehrotra from STUDY HALL LUCKNOW, Lucknow
Class : Class 4

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Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

Read the given passage.
The flowers of X plant contain either stamen or pistil while flowers of plant Y contain both stamens as well as pistil.
Select the correct statement regarding X and Y.

A In X, seed setting is assured even in the absence of pollinating agent.
B X could be mustard while Y could be papaya.
C In normal conditions, all the plants of Y changes into seeds after fertilisation.
D The flowers of X prevents cross pollination.


Ans 1:

ananya from vbps, noida
Class : Class 7
C

Ans 2:

Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Class : Class 8

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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B

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Ashmi Narkar from Shishukunj International School , Indore
Subject :NSO    Class : Class 3

Ans 1:

Ananya from Chrysalis high school, Banglore
Class : Class 3
B

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SANSKAR from SETH ANANDRAM JAIPURIA SCHOOL, Ghaziabad
Subject :NSO    Class : Class 7

Read the given paragraph with few blanks. __(i)__ body of birds reduces resistance offered by wind. Their __(ii)__ are modified into wings which help them in flight. Birds have __(iii)__ bones which make their body light. Birds are __(iv)__ and maintain constant body temperature. __(v)__ are attached to their lungs which serve as reservoirs of air. Birds maintain equilibrium in flight due to well developed __(vi)__ of brain.
Select the option that correctly fills any 3 of these blanks.

A(i) Spindle shaped, (ii) Hindlimbs, (vi) Cerebrum
B(ii) Forelimbs, (iv) Homeothermic, (vi) Cerebellum
C(i) Radially symmetrical, (iii) Pneumatic, (v) Air sacs
D(iv) Poikilothermic, (v) Air sacs, (vi) Cerebrum


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SANSKAR from SETH ANANDRAM JAIPURIA SCHOOL, Ghaziabad
Subject :NSO    Class : Class 7

Ans 1:

Aarush from SNBP Rahatani Pune, Pune
Class : Class 7
ans is c

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
C

Ans 3:

Trishanu Majumdar from Akshara Internatonal School, Pune
Class : Class 7
The answer is b

Ans 4:

Aditya from Bvb vidyashram, Jaipur
Class : Class 8
answer should be c option.

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Avantika Raj from Delhi Public School, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Ananya from Chrysalis high school, Banglore
Class : Class 3
A

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Shaurya Veer from DPS, Palampur
Subject :NSO    Class : Class 4

Ans 1:

Aarnav Grover from Calorx olive international school, Ahmedabad
Class : Class 4
answer is b

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Abhinav Kulkarni from National Centre For Excellence, Bengaluru
Subject :NSO    Class : Class 4

A scientist observed a sudden increase in the number of algae in a lake over a few days. The reason behind it could be that ____________.

A Water cycle in the area got unbalanced
B Electronic wastes were being dumped in a nearby area
C A factory with heavy smoke discharge has been established nearby
D Heavy amount of chemical fertilisers were being used in a nearby field


dddddddddddddddddddddddddddddddddddddddd is the ans

Ans 1:

TARA NAUTIYAL from CONVENT OF JESUS AND MARY, DEHRADUN
Class : Class 4
yess D

Ans 2:

Snow White from Le Setea , Paris
Class : Class 4
D

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Shreya Mahesh from Sri Sri Ravishankar Vidya Mandir, Bangalore
Subject :NSO    Class : Class 8

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